JL Audio JLM3-10IB-S-GM-4: 10" M3-Series Gun Metal Sport Marine Subwoofer
- In stock, ready to ship
- Backordered, shipping soon
Available to order, usually ships within 5 - 7 days.

Features:
- Through appropriate system setup, the addition of a Subwoofer allows your smaller main speakers to be free of the burden of reproducing low frequencies.
- This allows your whole system to play louder and to sound cleaner at all listening levels.
- Purpose engineered and built for real Marine duty, the M3-Series infinite baffle Subwoofers are designed to operate without a dedicated enclosure and are targeted towards moderate power applications.
- The JLM3-10IB-S-GM-4 is best used through amplifier power in the 50 - 175 W range and is optimized to operate through a large volume of air behind it (at least 2 cubic FT / 56.6 L).
- If you need a Subwoofer that operates in a small sealed enclosure, select our JLM6-10IB-S-GW-4, instead.
- Like all JL Audio Marine speakers, this driver is built to withstand a real saltwater Marine environment and deliver years of listening enjoyment.
General specifications:
| Continuous power handling (RMS): | 175 W |
| Nominal impedance (ZNOM): | 4 Ω |
Physical specifications:
| Nominal diameter: | 10" / 250 mm |
| Overall diameter (A): | 10.8" / 273 mm |
| Mounting hole diameter (B): | 8.9" / 225 mm |
| Bolt hole circle diameter (C): | 9.7" / 247 mm |
| Motor outer diameter (D): | 5.3" / 134 mm |
| Mounting depth (E): | 5.1" / 130 mm |
| Driver displacement: | 0.0 cubic FT / 1.1 L |
| Net weight: | 6.5 lbs / 2.9 kg |
Parameters:
| Free air resonance (FS): | 41.8 hz |
| Electrical "Q" (QES): | 0.8 |
| Mechanical "Q" (QMS): | 11.7 |
| Total speaker "Q" (QTS): | 0.8 |
| Equivalent compliance (VAS): | 1.3 cubic FT / 36.5 L |
| 1 way linear excursion (XMAX): | 0.4" / 11 mm |
| Reference efficiency (NO): | N / A |
| Efficiency (1 W / 1 m): | 87.2 dB SPL |
| Effective piston area (SD): | 50.7 " ² / 0.0 m ² |
| DC resistance (RE): | 4 Ω |
Enclosure specifications:
| Infinite baffle use: | yes (preferred) |
| Minimum sealed enclosure volume: | 2 cubic FT / 56.6 L (or larger) |
| Optimum sealed enclosure volume: | 2.5 cubic FT / 70.8 L |
Orders are typically processed and Shipped within 1 - 2 business days. Delivery usually takes 7 - 15 business days via Canada post, FedEx, or UPS.